Introduction：Basic information about CAS 51-66-1|4'-Methoxyacetanilide, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 4'-Methoxyacetanilide |
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| CAS Number | 51-66-1 | Molecular Weight | 165.189 |
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| Density | 1.1±0.1 g/cm3 | Boiling Point | 345.5±25.0 °C at 760 mmHg |
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| Molecular Formula | C9H11NO2 | Melting Point | 128-130 °C(lit.) |
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| MSDS | / | Flash Point | 162.8±23.2 °C |
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Names
| Name | N-(4-Methoxyphenyl)acetamide |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.1±0.1 g/cm3 |
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| Boiling Point | 345.5±25.0 °C at 760 mmHg |
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| Melting Point | 128-130 °C(lit.) |
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| Molecular Formula | C9H11NO2 |
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| Molecular Weight | 165.189 |
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| Flash Point | 162.8±23.2 °C |
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| Exact Mass | 165.078979 |
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| PSA | 38.33000 |
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| LogP | 1.09 |
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| Vapour Pressure | 0.0±0.8 mmHg at 25°C |
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| Index of Refraction | 1.558 |
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| InChIKey | XVAIDCNLVLTVFM-UHFFFAOYSA-N |
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| SMILES | COc1ccc(NC(C)=O)cc1 |
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| Water Solubility | 0.42 g/100 mL (20 ºC) |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- AE8290000
- CHEMICAL NAME :
- p-Acetanisidide
- CAS REGISTRY NUMBER :
- 51-66-1
- BEILSTEIN REFERENCE NO. :
- 0387887
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C9-H11-N-O2
- MOLECULAR WEIGHT :
- 165.21
- WISWESSER LINE NOTATION :
- 1VMR DO1
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1190 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 19,20,1971
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Unreported
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 3 gm/kg
- TOXIC EFFECTS :
- Behavioral - convulsions or effect on seizure threshold Nutritional and Gross Metabolic - body temperature increase
- REFERENCE :
- XPHBAO U.S. Public Health Service, Public Health Bulletin. (Washington, DC) Volume(issue)/page/year: 271,71,1941
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Safety Information
| Hazard Codes | Xi:Irritant; |
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| Risk Phrases | R36/38 |
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| Safety Phrases | S36-S37/39-S26 |
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| WGK Germany | 1 |
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| RTECS | AE8290000 |
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| HS Code | 2924299090 |
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Customs
| HS Code | 2924299090 |
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| Summary | 2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
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Synonyms
| Acetamide, N-(4-methoxyphenyl)- |
| methyl ether of paracetamol |
| 4-(Acetylamino)anisole |
| p-Acetanisidine |
| N-Ac-4-methoxyaniline |
| acetaniside |
| 4'-Methoxyacetanilide |
| MFCD00014963 |
| 2-methoxy-5-acetylamino-benzene |
| 4-Acetaniside |
| 4-acetylamino-anisole |
| N-(4-Methoxyphenyl)acetamide |
| Metacetin |
| P-ACETANISIDIDE |
| AURORA KA-3672 |
| EINECS 200-114-2 |
| METHACETIN |
| 4-ACETANISIDINE |
| Acetanilide, 4'-methoxy- |
| N-(p-Methoxyphenyl)acetamide |
| p-acetaniside |
| 4-ACETANISIDIDE |
| para-methoxyacetanilide |
